Activate Kiosk Mode for 24/7 Operation

Activate Kiosk Mode for 24/7 Operation

Kiosk mode is essential for professional digital signage displays. It prevents unwanted interaction and ensures your flight information display runs reliably around the clock.

What is Kiosk Mode?

Kiosk mode transforms a normal Android device into a dedicated display system:

Main features:

Why is this important?

Option 1: Android Screen Pinning (Basic Solution)

Screen Pinning is a native Android feature for simple kiosk operation.

Activation (Android 8.0+)

- Swipe down from the top of the screen

- Tap the gear icon

- Settings → Security & location

- Or: Settings → Advanced → Security

- Scroll to "Screen pinning" or "App pinning"

- Toggle to "On"

- Enable "Ask for PIN before unpinning" option (important!)

- Open LobbyFlight display in Chrome

- Press Recent Apps button (□ or |||)

- Swipe Chrome preview upward

- Tap pin icon (📌)

- Confirm with "Got it"

Usage

Display is now pinned!

What still works:

What's blocked:

Exiting Screen Pinning

Method 1: Hold Back + Recent Apps simultaneously

Method 2: Long press Power button → Restart

Pros & Cons

Pros:

Cons:

Option 2: Fully Kiosk Browser (Recommended Solution)

Fully Kiosk Browser is the professional solution for true kiosk operation.

Installation

- Search for "Fully Kiosk Browser"

- From "Fully Factory" (verify developer!)

- Fully Kiosk Browser (Free): Basic features

- Fully Kiosk Browser Plus (€14.90): All features

Plus version recommended for:

- Remote administration

- Motion detection

- Scheduled actions

- Advanced screensaver

- Priority support

- Tap "Install"

- Accept permissions

- Open app

Basic Configuration

After installation, Fully guides you through initial setup:

- Tap "Continue"

- Accept license agreement

- Device Admin: YES (for kiosk mode)

- Overlay Permission: YES (for fullscreen)

- Accessibility: YES (for extended control)

- Storage: YES (for cache)

Essential Settings for LobbyFlight

1. Web Content Settings

Navigate to: Settings → Web Content Settings

Start URL: https://yourdomain.com/display/[hotel-id]
✓ Load Start URL on Startup
✓ Keep Screen On While in Foreground
✗ Enable Zoom (disable!)
✓ Enable JavaScript
✓ Enable Cookies
Desktop Mode: Auto
User Agent String: Default

2. Kiosk Mode Settings

Navigate to: Settings → Kiosk Mode Settings

✓ Enable Kiosk Mode
✓ Disable Status Bar
✓ Disable Navigation Bar
✓ Disable System UI
✓ Disable Home Button
✓ Disable Back Button
✓ Disable Volume Buttons
✗ Disable Power Button (security risk!)
✓ Disable Camera (prevents QR scanner apps)
✓ Block Other Apps
✓ Disable Task Manager

3. Device Management

Navigate to: Settings → Device Management

✓ Auto Start After Boot
✓ Launch on App Install/Update
✓ Launch on Power Connect
✓ Restart on Crash
Restart Delay: 5 seconds
✓ Clear Cache on Restart
Cache Size Limit: 100 MB

4. Motion Detection (Plus Version)

Navigate to: Settings → Motion Detection

✓ Enable Motion Detection
✓ Turn Screen On on Motion
Turn Screen Off Delay: 600 seconds (10 min)
Sensitivity: Medium
Camera for Detection: Front Camera

5. Remote Administration (Plus Version)

Navigate to: Settings → Remote Administration

✓ Enable Remote Administration
Remote Admin Password: [strong-password]
✓ Enable Remote Control
✓ Enable Remote Screen View
Port: 2323 (standard)
✓ Show IP Address on Start Screen

Remote access:

Open browser: http://[display-ip]:2323

Log in with password

Scheduled Actions

Daily Restart

Settings → Scheduled Actions → Add Action

Action Type: Restart Application
Time: 04:00
Days: All Days
✓ Enabled

Brightness by Time of Day (Plus Version)

Settings → Scheduled Actions → Add Multiple

Morning (6:00):

Action: Set Screen Brightness
Value: 80%
Time: 06:00

Evening (22:00):

Action: Set Screen Brightness
Value: 40%
Time: 22:00

Night (0:00):

Action: Set Screen Brightness
Value: 20%
Time: 00:00

Set Exit Password

Important: Without a password, anyone can exit kiosk mode!

Settings → Kiosk Mode Settings (Advanced)

Kiosk Exit Password: [secure-password]
✓ Require Password for Settings
✓ Hide Password Input
Wrong Password Action: Show Error
Max Password Attempts: 3

Backup Configuration

Settings → Settings Import & Export

Why important?

Option 3: Android Enterprise (MDM)

For hotel chains and larger installations.

Overview

Mobile Device Management (MDM) enables centralized management:

Available MDM Solutions

Google Workspace (Android Enterprise)

Samsung Knox

Microsoft Intune

VMware Workspace ONE

MDM Setup (Example: Android Enterprise)

- QR code or NFC enrollment

- Or: afw#setup as WiFi password

- Managed Google Play

- Only LobbyFlight app available

{
  "applications": [{
    "packageName": "com.android.chrome",
    "installType": "FORCE_INSTALLED",
    "lockTaskAllowed": true,
    "defaultPermissionPolicy": "GRANT"
  }],
  "kioskMode": {
    "enabled": true,
    "apps": ["com.android.chrome"],
    "preventSleep": true,
    "disableStatusBar": true
  }
}

- Push policy to devices

- Monitor compliance

- Remote troubleshooting

Auto-Start After Power Outage

Android System Settings

For most devices:

For Samsung devices:

Fully Kiosk Browser Auto-Start

Settings → Device Management

✓ Auto Start After Boot
Boot Completion Delay: 30 seconds
✓ Stay Awake (Prevent Sleep)
✓ Launch on Power Connect
✓ Keep WiFi On

Hardware Solution: Smart Plug

For 100% reliability:

TP-Link Kasa Smart Plug:

Advantages:

Test Exit Prevention

Complete Test Procedure

After configuration, you must test all exit possibilities:

1. Hardware Button Test

Test the following buttons/combinations:
□ Home button → Should do nothing
□ Back key → Should do nothing
□ Recent Apps → Should do nothing
□ Power button short → Display on/off OK
□ Power button long → Should show no menu
□ Volume buttons → Should be disabled
□ Home + Power → Should prevent screenshot

2. Touch Gesture Test

□ Swipe from top → No status bar
□ Swipe from bottom → No navigation
□ Swipe from left/right → No app switching
□ Pinch-to-zoom → Should be disabled
□ Long-press → No context menu
□ Triple-tap → No accessibility features

3. System Dialog Test

□ USB connection → No dialog
□ Bluetooth pairing → Blocked
□ WiFi notifications → Hidden
□ App updates → No notification
□ System updates → Hidden
□ Low battery → Warning OK, but no exit

4. Network Interruption Test

□ Turn off WiFi → Display shows offline mode
□ Enable airplane mode → Not possible
□ Mobile data → Option not available
□ Hotspot → Cannot be activated

Security Test with Guest User

Have someone without knowledge try to:

Successful if: Person gives up after 2 minutes

Best Practices for Kiosk Operation

Security

- Admin password: Min. 12 characters

- Exit password: Different from admin

- Remote password: Unique per display

- Dedicated VLAN for displays

- No connection to guest WiFi

- Strict firewall rules

- Lockable display enclosure

- Cables not accessible

- Cover power button

Maintenance

- Daily at 04:00 automatically

- Memory is cleared

- Prevents memory leaks

- Browser updates: Monthly

- Fully Kiosk: Quarterly

- Android OS: Semi-annually

- Always test on test display first

- Remote admin dashboard

- Uptime tracking

- Screenshot verification

- Error logging

Performance

- Cache limit: 100MB

- Auto-clear on restart

- No background apps

- Adaptive Battery: OFF

- Battery Optimization: OFF for kiosk app

- Doze Mode: Disabled

- Adaptive Brightness: OFF

- Screen Timeout: NEVER

- Daydream/Screensaver: OFF

Troubleshooting

Kiosk Mode Not Starting

Problem: Normal Android home screen after restart

Solutions:

Display Not Responding

Problem: Inputs not recognized

Solutions:

Unwanted Dialogs Appearing

Problem: System messages despite kiosk mode

Solutions:

Performance Issues

Problem: Display responds sluggishly

Diagnosis:

Fully Kiosk → Settings → About
- RAM Usage: Should be < 70%
- CPU Usage: Should be < 50%
- Cache Size: Should be < 100MB

Solutions:

Summary

For single displays or testing: Android Screen Pinning is sufficient

For professional use: Fully Kiosk Browser (Plus) recommended

For large installations: MDM solution (Android Enterprise)

The investment in a professional kiosk solution quickly pays for itself through reduced support effort and higher reliability.